Published Monthly, Price Sixpence. 



THE E3STTOMOLOG-IST. 



Edited by John T. Carrington, F. L. S. 

 An Illustrated Journal of General Entomology. 



SIMPKIN, MARSHALL & CO., Stationers' Hall Court, 



London, Eng. 



North American Lepicloptera. 



THE HAWK MOTHS OF NORTH AMERICA: By A. Radcliffe 

 Grote, A. M. 



This work in pamphlet form will be sent on remitting price of One 

 Dollar, by the publishers, Homeyer & Meyer, by the Author, Bremen, 

 Germany ; or address Riihle & Schlenker, Booksellers, Bremen. 



A new and revised List of the Coleoptera of America north of Mexico, by Samuel 

 Henshaw, assisted by Dr. George H. Horn. Published by the American Entomological 

 Society. Edition limited. Price, $1.25. Price List of Entomological papers for 

 sale, mailed on application. 



E. T. CRESSON, Treasurer. 



P. O. Box I S77, Philadelphia, Pa. 



BUTTERFLIES OP INDIA FOR SALE. 



One hundred and fifty Indian Butterflies of 100 named varieties for £l 16s., free. 

 Common species, three and four pence each ; rarer species, 6d., 8d. and is. each. 

 Address, 



REV. W. A. HAMILTON, Chaplain of Shillong, Assam, India. 

 FOR 50 CENTS WE WILL SEND YOU FOR ONE YEAR 



THE CONCHOLOGISTS' EXCHANGE 



The only shell paper in America ; 16 pages monthly, and full of the latest and best 

 Shell News, and the following handsome premiums : A neat box of choice Land Shells, 

 Fresh-Water Shells, or Marine Shells, or Berlin H. Wright's New Check List of North 

 American Fresh Water Bivalves, or D. D. Baldwin's Land Shells of Hawaii. Don't 

 wait, but send 50c. now to WM. D. AVERELL, Publisher, 



Chestnut Hill, Phia., Pa. 



NORTH AMERICAN DIPTERA. 



Synopsis of the Families and Genera of North American Diptera (exclusive of 

 the Genera of the Nematocera and Muscidffi sens, lat.), with Bibliography and New 

 Species, 1S78-88. By S. W. Williston ; 82 pages ; price, $1.00. 

 Address the publisher, 



JAMES T. HATHAWAY, New Haven, Conn. 



